class NineNine{
	public static void main(String[] args){
		int i ,j ;
		for (i=1 ; i<10; i++ ){
			for (j=1; j<10 ; j++){
				if (i<j)System.out.print(i + "x" + j + "=" + j*i + " ");
			}
			System.out.println();
		}
	}
}